Stringize(#)
#define message\_for(a, b) \\
printf(#a " and " #b)
int main()
{
message\_for(Carole, Debra);
}
**Token pasting (##)**
#define f(g,g2) g##g2
main()
{
int var12=100;
printf("%d",f(var,12));
}
**Answer:**
100